this is at san fab lowe and folger avenues. we're told the workers got sick from using a gas-powered power washer inside the building. no one else was exposed. >>> extra inspectors were out in the field tonight trying to sniff out the source of a foul odor. the bay area air quality management district and contra costa health officials received more than 100 complaints about the stench of rotten eggs. the two agencies are working together to investigate all possible sources including the richmond chevron refinery. >>> to the weather for a moment. we have more rain and cold on the way. right now looking live from our roof cam down on the embarcadero. this is where tens of thousands of people will be coming in tomorrow for the big new year's eve fireworks show right on the embarcadero. for a look at what to expect from the weather let's head to meteorologist drew tuma. >> mother nature's going to cooperate tomorrow evening. live doppler 7 showing some moisture on the map. to the north we go to eureka and redding. some snow showers